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Diffstat (limited to 'host/lib/usrp/dboard/twinrx/twinrx_experts.hpp')
| -rw-r--r-- | host/lib/usrp/dboard/twinrx/twinrx_experts.hpp | 630 |
1 files changed, 630 insertions, 0 deletions
diff --git a/host/lib/usrp/dboard/twinrx/twinrx_experts.hpp b/host/lib/usrp/dboard/twinrx/twinrx_experts.hpp new file mode 100644 index 000000000..f2601a09b --- /dev/null +++ b/host/lib/usrp/dboard/twinrx/twinrx_experts.hpp @@ -0,0 +1,630 @@ +// +// Copyright 2016 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_DBOARD_TWINRX_EXPERTS_HPP +#define INCLUDED_DBOARD_TWINRX_EXPERTS_HPP + +#include "twinrx_ctrl.hpp" +#include "expert_nodes.hpp" +#include <uhd/utils/math.hpp> + +namespace uhd { namespace usrp { namespace dboard { namespace twinrx { + +//--------------------------------------------------------- +// Misc types and definitions +//--------------------------------------------------------- + +struct rf_freq_abs_t : public uhd::math::fp_compare::fp_compare_delta<double> { + rf_freq_abs_t(double freq = 0.0, double epsilon = 1.0 /* 1Hz epsilon */) : + uhd::math::fp_compare::fp_compare_delta<double>(freq, epsilon) {} + inline double get() const { return _value; } +}; + +struct rf_freq_ppm_t : public rf_freq_abs_t { + rf_freq_ppm_t(double freq = 0.0, double epsilon_ppm = 0.1 /* 1PPM epsilon */) : + rf_freq_abs_t(freq, 1e-6 * freq * epsilon_ppm) {} +}; + +enum lo_stage_t { STAGE_LO1, STAGE_LO2 }; +enum lo_inj_side_t { INJ_LOW_SIDE, INJ_HIGH_SIDE }; +enum lo_synth_mapping_t { MAPPING_NONE, MAPPING_CH0, MAPPING_CH1, MAPPING_SHARED }; + +static const std::string prepend_ch(std::string name, const std::string& ch) { + return ch + "/" + name; +} + +static const std::string lo_stage_str(lo_stage_t stage, bool lower = false) { + std::string prefix = lower ? "lo" : "LO"; + return prefix + ((stage == STAGE_LO1) ? "1" : "2"); +} + +/*!--------------------------------------------------------- + * twinrx_freq_path_expert + * + * This expert is responsble for translating a user-specified + * RF and IF center frequency into TwinRX specific settings + * like band, preselector path, LO frequency and injection + * sides for both the LO stages. + * + * One instance of this expert is required for each channel + * --------------------------------------------------------- + */ +class twinrx_freq_path_expert : public experts::worker_node_t { +public: + twinrx_freq_path_expert(const experts::node_retriever_t& db, std::string ch) + : experts::worker_node_t(prepend_ch("twinrx_freq_path_expert", ch)), + _rf_freq_d (db, prepend_ch("freq/desired", ch)), + _if_freq_d (db, prepend_ch("if_freq/desired", ch)), + _signal_path (db, prepend_ch("ch/signal_path", ch)), + _lb_presel (db, prepend_ch("ch/lb_presel", ch)), + _hb_presel (db, prepend_ch("ch/hb_presel", ch)), + _lb_preamp_presel (db, prepend_ch("ch/lb_preamp_presel", ch)), + _lo1_freq_d (db, prepend_ch("los/LO1/freq/desired", ch)), + _lo2_freq_d (db, prepend_ch("los/LO2/freq/desired", ch)), + _lo1_inj_side (db, prepend_ch("ch/LO1/inj_side", ch)), + _lo2_inj_side (db, prepend_ch("ch/LO2/inj_side", ch)) + { + bind_accessor(_rf_freq_d); + bind_accessor(_if_freq_d); + bind_accessor(_signal_path); + bind_accessor(_lb_presel); + bind_accessor(_hb_presel); + bind_accessor(_lb_preamp_presel); + bind_accessor(_lo1_freq_d); + bind_accessor(_lo2_freq_d); + bind_accessor(_lo1_inj_side); + bind_accessor(_lo2_inj_side); + } + +private: + virtual void resolve(); + static lo_inj_side_t _compute_lo2_inj_side( + double lo1_freq, double if1_freq, double if2_freq, double bandwidth); + static bool _has_mixer_spurs( + double lo1_freq, double lo2_freq, double if2_freq, + double bandwidth, int spur_order); + + //Inputs + experts::data_reader_t<double> _rf_freq_d; + experts::data_reader_t<double> _if_freq_d; + //Outputs + experts::data_writer_t<twinrx_ctrl::signal_path_t> _signal_path; + experts::data_writer_t<twinrx_ctrl::preselector_path_t> _lb_presel; + experts::data_writer_t<twinrx_ctrl::preselector_path_t> _hb_presel; + experts::data_writer_t<bool> _lb_preamp_presel; + experts::data_writer_t<double> _lo1_freq_d; + experts::data_writer_t<double> _lo2_freq_d; + experts::data_writer_t<lo_inj_side_t> _lo1_inj_side; + experts::data_writer_t<lo_inj_side_t> _lo2_inj_side; +}; + +/*!--------------------------------------------------------- + * twinrx_lo_config_expert + * + * This expert is responsible for translating high level + * channel-scoped LO source and export settings to low-level + * channel-scoped settings. The expert only deals with + * the source and export attributes, not frequency. + * + * One instance of this expert is required for all channels + * --------------------------------------------------------- + */ +class twinrx_lo_config_expert : public experts::worker_node_t { +public: + twinrx_lo_config_expert(const experts::node_retriever_t& db) + : experts::worker_node_t("twinrx_lo_config_expert"), + _lo_source_ch0 (db, prepend_ch("los/all/source", "0")), + _lo_source_ch1 (db, prepend_ch("los/all/source", "1")), + _lo_export_ch0 (db, prepend_ch("los/all/export", "0")), + _lo_export_ch1 (db, prepend_ch("los/all/export", "1")), + _lo1_src_ch0 (db, prepend_ch("ch/LO1/source", "0")), + _lo1_src_ch1 (db, prepend_ch("ch/LO1/source", "1")), + _lo2_src_ch0 (db, prepend_ch("ch/LO2/source", "0")), + _lo2_src_ch1 (db, prepend_ch("ch/LO2/source", "1")), + _lo1_export_src (db, "com/LO1/export_source"), + _lo2_export_src (db, "com/LO2/export_source") + { + bind_accessor(_lo_source_ch0); + bind_accessor(_lo_source_ch1); + bind_accessor(_lo_export_ch0); + bind_accessor(_lo_export_ch1); + bind_accessor(_lo1_src_ch0); + bind_accessor(_lo1_src_ch1); + bind_accessor(_lo2_src_ch0); + bind_accessor(_lo2_src_ch1); + bind_accessor(_lo1_export_src); + bind_accessor(_lo2_export_src); + } + +private: + virtual void resolve(); + + //Inputs + experts::data_reader_t<std::string> _lo_source_ch0; + experts::data_reader_t<std::string> _lo_source_ch1; + experts::data_reader_t<bool> _lo_export_ch0; + experts::data_reader_t<bool> _lo_export_ch1; + //Outputs + experts::data_writer_t<twinrx_ctrl::lo_source_t> _lo1_src_ch0; + experts::data_writer_t<twinrx_ctrl::lo_source_t> _lo1_src_ch1; + experts::data_writer_t<twinrx_ctrl::lo_source_t> _lo2_src_ch0; + experts::data_writer_t<twinrx_ctrl::lo_source_t> _lo2_src_ch1; + experts::data_writer_t<twinrx_ctrl::lo_export_source_t> _lo1_export_src; + experts::data_writer_t<twinrx_ctrl::lo_export_source_t> _lo2_export_src; +}; + +/*!--------------------------------------------------------- + * twinrx_lo_mapping_expert + * + * This expert is responsible for translating low-level + * channel-scoped LO source and export settings to low-level + * synthesizer-scoped settings. The expert deals with the + * extremely flexible channel->synthesizer mapping and handles + * frequency hopping modes. + * + * One instance of this expert is required for each LO stage + * --------------------------------------------------------- + */ +class twinrx_lo_mapping_expert : public experts::worker_node_t { +public: + twinrx_lo_mapping_expert(const experts::node_retriever_t& db, lo_stage_t stage) + : experts::worker_node_t("twinrx_" + lo_stage_str(stage, true) + "_mapping_expert"), + _lox_src_ch0 (db, prepend_ch("ch/" + lo_stage_str(stage) + "/source", "0")), + _lox_src_ch1 (db, prepend_ch("ch/" + lo_stage_str(stage) + "/source", "1")), + _lox_mapping_synth0 (db, prepend_ch("synth/" + lo_stage_str(stage) + "/mapping", "0")), + _lox_mapping_synth1 (db, prepend_ch("synth/" + lo_stage_str(stage) + "/mapping", "1")), + _lox_hopping_enabled (db, "com/synth/" + lo_stage_str(stage) + "/hopping_enabled") + { + bind_accessor(_lox_src_ch0); + bind_accessor(_lox_src_ch1); + bind_accessor(_lox_mapping_synth0); + bind_accessor(_lox_mapping_synth1); + bind_accessor(_lox_hopping_enabled); + } + +private: + virtual void resolve(); + + //Inputs + experts::data_reader_t<twinrx_ctrl::lo_source_t> _lox_src_ch0; + experts::data_reader_t<twinrx_ctrl::lo_source_t> _lox_src_ch1; + //Outputs + experts::data_writer_t<lo_synth_mapping_t> _lox_mapping_synth0; + experts::data_writer_t<lo_synth_mapping_t> _lox_mapping_synth1; + experts::data_writer_t<bool> _lox_hopping_enabled; +}; + +/*!--------------------------------------------------------- + * twinrx_freq_coercion_expert + * + * This expert is responsible for calculating the coerced + * RF frequency after most settings and modes have been + * resolved. + * + * One instance of this expert is required for each channel + * --------------------------------------------------------- + */ +class twinrx_freq_coercion_expert : public experts::worker_node_t { +public: + twinrx_freq_coercion_expert(const experts::node_retriever_t& db, std::string ch) + : experts::worker_node_t(prepend_ch("twinrx_freq_coercion_expert", ch)), + _lo1_freq_c (db, prepend_ch("los/LO1/freq/coerced", ch)), + _lo2_freq_c (db, prepend_ch("los/LO2/freq/coerced", ch)), + _if_freq_d (db, prepend_ch("if_freq/desired", ch)), + _lo1_inj_side (db, prepend_ch("ch/LO1/inj_side", ch)), + _lo2_inj_side (db, prepend_ch("ch/LO2/inj_side", ch)), + _rf_freq_c (db, prepend_ch("freq/coerced", ch)) + { + bind_accessor(_lo1_freq_c); + bind_accessor(_lo2_freq_c); + bind_accessor(_if_freq_d); + bind_accessor(_lo1_inj_side); + bind_accessor(_lo2_inj_side); + bind_accessor(_rf_freq_c); + } + +private: + virtual void resolve(); + + //Inputs + experts::data_reader_t<double> _lo1_freq_c; + experts::data_reader_t<double> _lo2_freq_c; + experts::data_reader_t<double> _if_freq_d; + experts::data_reader_t<lo_inj_side_t> _lo1_inj_side; + experts::data_reader_t<lo_inj_side_t> _lo2_inj_side; + //Outputs + experts::data_writer_t<double> _rf_freq_c; +}; + +/*!--------------------------------------------------------- + * twinrx_nyquist_expert + * + * This expert is responsible for figuring out the DSP + * front-end settings required for each channel + * + * One instance of this expert is required for each channel + * --------------------------------------------------------- + */ +class twinrx_nyquist_expert : public experts::worker_node_t { +public: + twinrx_nyquist_expert(const experts::node_retriever_t& db, std::string ch, + dboard_iface::sptr db_iface) + : experts::worker_node_t(prepend_ch("twinrx_nyquist_expert", ch)), + _channel (ch), + _codec_conn (ch=="0"?"II":"QQ"), //Ch->ADC Port mapping + _if_freq_d (db, prepend_ch("if_freq/desired", ch)), + _lo1_inj_side (db, prepend_ch("ch/LO1/inj_side", ch)), + _lo2_inj_side (db, prepend_ch("ch/LO2/inj_side", ch)), + _if_freq_c (db, prepend_ch("if_freq/coerced", ch)), + _db_iface (db_iface) + { + bind_accessor(_if_freq_d); + bind_accessor(_lo1_inj_side); + bind_accessor(_lo2_inj_side); + bind_accessor(_if_freq_c); + } + +private: + virtual void resolve(); + + //Inputs + const std::string _channel; + const std::string _codec_conn; + experts::data_reader_t<double> _if_freq_d; + experts::data_reader_t<lo_inj_side_t> _lo1_inj_side; + experts::data_reader_t<lo_inj_side_t> _lo2_inj_side; + //Outputs + experts::data_writer_t<double> _if_freq_c; + dboard_iface::sptr _db_iface; +}; + +/*!--------------------------------------------------------- + * twinrx_antenna_expert + * + * This expert is responsible for translating high-level + * antenna selection settings and channel enables to low-level + * switch configurations. + * + * One instance of this expert is required for all channels + * --------------------------------------------------------- + */ +class twinrx_antenna_expert : public experts::worker_node_t { +public: + twinrx_antenna_expert(const experts::node_retriever_t& db) + : experts::worker_node_t("twinrx_antenna_expert"), + _antenna_ch0 (db, prepend_ch("antenna", "0")), + _antenna_ch1 (db, prepend_ch("antenna", "1")), + _enabled_ch0 (db, prepend_ch("enabled", "0")), + _enabled_ch1 (db, prepend_ch("enabled", "1")), + _lo_export_ch0 (db, prepend_ch("los/all/export", "0")), + _lo_export_ch1 (db, prepend_ch("los/all/export", "1")), + _ant_mapping (db, "com/ant_mapping"), + _cal_mode (db, "com/cal_mode") + { + bind_accessor(_antenna_ch0); + bind_accessor(_antenna_ch1); + bind_accessor(_enabled_ch0); + bind_accessor(_enabled_ch1); + bind_accessor(_lo_export_ch0); + bind_accessor(_lo_export_ch1); + bind_accessor(_ant_mapping); + bind_accessor(_cal_mode); + } + +private: + virtual void resolve(); + + //Inputs + experts::data_reader_t<std::string> _antenna_ch0; + experts::data_reader_t<std::string> _antenna_ch1; + experts::data_reader_t<bool> _enabled_ch0; + experts::data_reader_t<bool> _enabled_ch1; + experts::data_reader_t<bool> _lo_export_ch0; + experts::data_reader_t<bool> _lo_export_ch1; + //Outputs + experts::data_writer_t<twinrx_ctrl::antenna_mapping_t> _ant_mapping; + experts::data_writer_t<twinrx_ctrl::cal_mode_t> _cal_mode; +}; + +/*!--------------------------------------------------------- + * twinrx_chan_gain_expert + * + * This expert is responsible for mapping high-level channel + * gain settings to individual attenuator and amp configurations + * that are also channel-scoped. This expert will implement + * the gain distribution strategy. + * + * One instance of this expert is required for each channel + * --------------------------------------------------------- + */ +class twinrx_chan_gain_expert : public experts::worker_node_t { +public: + twinrx_chan_gain_expert(const experts::node_retriever_t& db, std::string ch) + : experts::worker_node_t(prepend_ch("twinrx_chan_gain_expert", ch)), + _gain (db, prepend_ch("gain", ch)), + _gain_profile (db, prepend_ch("gain_profile", ch)), + _signal_path (db, prepend_ch("ch/signal_path", ch)), + _lb_presel (db, prepend_ch("ch/lb_presel", ch)), + _hb_presel (db, prepend_ch("ch/hb_presel", ch)), + _ant_mapping (db, "com/ant_mapping"), + _input_atten (db, prepend_ch("ch/input_atten", ch)), + _lb_atten (db, prepend_ch("ch/lb_atten", ch)), + _hb_atten (db, prepend_ch("ch/hb_atten", ch)), + _preamp1 (db, prepend_ch("ch/preamp1", ch)), + _preamp2 (db, prepend_ch("ch/preamp2", ch)) + { + bind_accessor(_gain); + bind_accessor(_gain_profile); + bind_accessor(_signal_path); + bind_accessor(_lb_presel); + bind_accessor(_hb_presel); + bind_accessor(_ant_mapping); + bind_accessor(_input_atten); + bind_accessor(_lb_atten); + bind_accessor(_hb_atten); + bind_accessor(_preamp1); + bind_accessor(_preamp2); + } + +private: + virtual void resolve(); + + //Inputs + experts::data_reader_t<double> _gain; + experts::data_reader_t<std::string> _gain_profile; + experts::data_reader_t<twinrx_ctrl::signal_path_t> _signal_path; + experts::data_reader_t<twinrx_ctrl::preselector_path_t> _lb_presel; + experts::data_reader_t<twinrx_ctrl::preselector_path_t> _hb_presel; + experts::data_reader_t<twinrx_ctrl::antenna_mapping_t> _ant_mapping; + //Outputs + experts::data_writer_t<boost::uint8_t> _input_atten; + experts::data_writer_t<boost::uint8_t> _lb_atten; + experts::data_writer_t<boost::uint8_t> _hb_atten; + experts::data_writer_t<twinrx_ctrl::preamp_state_t> _preamp1; + experts::data_writer_t<bool> _preamp2; +}; + +/*!--------------------------------------------------------- + * twinrx_ant_gain_expert + * + * This expert is responsible for translating between the + * channel-scoped low-level gain settings to antenna-scoped + * gain settings. + * + * One instance of this expert is required for all channels + * --------------------------------------------------------- + */ +class twinrx_ant_gain_expert : public experts::worker_node_t { +public: + twinrx_ant_gain_expert(const experts::node_retriever_t& db) + : experts::worker_node_t("twinrx_ant_gain_expert"), + _ant_mapping (db, "com/ant_mapping"), + _ch0_input_atten (db, prepend_ch("ch/input_atten", "0")), + _ch0_preamp1 (db, prepend_ch("ch/preamp1", "0")), + _ch0_preamp2 (db, prepend_ch("ch/preamp2", "0")), + _ch0_lb_preamp_presel (db, prepend_ch("ch/lb_preamp_presel", "0")), + _ch1_input_atten (db, prepend_ch("ch/input_atten", "1")), + _ch1_preamp1 (db, prepend_ch("ch/preamp1", "1")), + _ch1_preamp2 (db, prepend_ch("ch/preamp2", "1")), + _ch1_lb_preamp_presel (db, prepend_ch("ch/lb_preamp_presel", "1")), + _ant0_input_atten (db, prepend_ch("ant/input_atten", "0")), + _ant0_preamp1 (db, prepend_ch("ant/preamp1", "0")), + _ant0_preamp2 (db, prepend_ch("ant/preamp2", "0")), + _ant0_lb_preamp_presel(db, prepend_ch("ant/lb_preamp_presel", "0")), + _ant1_input_atten (db, prepend_ch("ant/input_atten", "1")), + _ant1_preamp1 (db, prepend_ch("ant/preamp1", "1")), + _ant1_preamp2 (db, prepend_ch("ant/preamp2", "1")), + _ant1_lb_preamp_presel(db, prepend_ch("ant/lb_preamp_presel", "1")) + { + bind_accessor(_ant_mapping); + bind_accessor(_ch0_input_atten); + bind_accessor(_ch0_preamp1); + bind_accessor(_ch0_preamp2); + bind_accessor(_ch0_lb_preamp_presel); + bind_accessor(_ch1_input_atten); + bind_accessor(_ch1_preamp1); + bind_accessor(_ch1_preamp2); + bind_accessor(_ch1_lb_preamp_presel); + bind_accessor(_ant0_input_atten); + bind_accessor(_ant0_preamp1); + bind_accessor(_ant0_preamp2); + bind_accessor(_ant0_lb_preamp_presel); + bind_accessor(_ant1_input_atten); + bind_accessor(_ant1_preamp1); + bind_accessor(_ant1_preamp2); + bind_accessor(_ant1_lb_preamp_presel); + } + +private: + virtual void resolve(); + + //Inputs + experts::data_reader_t<twinrx_ctrl::antenna_mapping_t> _ant_mapping; + experts::data_reader_t<boost::uint8_t> _ch0_input_atten; + experts::data_reader_t<twinrx_ctrl::preamp_state_t> _ch0_preamp1; + experts::data_reader_t<bool> _ch0_preamp2; + experts::data_reader_t<bool> _ch0_lb_preamp_presel; + experts::data_reader_t<boost::uint8_t> _ch1_input_atten; + experts::data_reader_t<twinrx_ctrl::preamp_state_t> _ch1_preamp1; + experts::data_reader_t<bool> _ch1_preamp2; + experts::data_reader_t<bool> _ch1_lb_preamp_presel; + + //Outputs + experts::data_writer_t<boost::uint8_t> _ant0_input_atten; + experts::data_writer_t<twinrx_ctrl::preamp_state_t> _ant0_preamp1; + experts::data_writer_t<bool> _ant0_preamp2; + experts::data_writer_t<bool> _ant0_lb_preamp_presel; + experts::data_writer_t<boost::uint8_t> _ant1_input_atten; + experts::data_writer_t<twinrx_ctrl::preamp_state_t> _ant1_preamp1; + experts::data_writer_t<bool> _ant1_preamp2; + experts::data_writer_t<bool> _ant1_lb_preamp_presel; +}; + +/*!--------------------------------------------------------- + * twinrx_settings_expert + * + * This expert is responsible for gathering all low-level + * settings and writing them to hardware. All LO frequency + * settings are cached with a hysteresis. All other settings + * are always written to twinrx_ctrl and rely on register + * level caching. + * + * One instance of this expert is required for all channels + * --------------------------------------------------------- + */ +class twinrx_settings_expert : public experts::worker_node_t { +public: + twinrx_settings_expert(const experts::node_retriever_t& db, twinrx_ctrl::sptr ctrl) + : experts::worker_node_t("twinrx_settings_expert"), _ctrl(ctrl), + _ch0 (db, "0"), + _ch1 (db, "1"), + _lo1_synth0_mapping(db, "0/synth/LO1/mapping"), + _lo1_synth1_mapping(db, "1/synth/LO1/mapping"), + _lo2_synth0_mapping(db, "0/synth/LO2/mapping"), + _lo2_synth1_mapping(db, "1/synth/LO2/mapping"), + _lo1_hopping_enabled(db, "com/synth/LO1/hopping_enabled"), + _lo2_hopping_enabled(db, "com/synth/LO2/hopping_enabled"), + _lo1_export_src (db, "com/LO1/export_source"), + _lo2_export_src (db, "com/LO2/export_source"), + _ant_mapping (db, "com/ant_mapping"), + _cal_mode (db, "com/cal_mode") + { + for (size_t i = 0; i < 2; i++) { + ch_settings& ch = (i==1) ? _ch1 : _ch0; + bind_accessor(ch.chan_enabled); + bind_accessor(ch.preamp1); + bind_accessor(ch.preamp2); + bind_accessor(ch.lb_preamp_presel); + bind_accessor(ch.signal_path); + bind_accessor(ch.lb_presel); + bind_accessor(ch.hb_presel); + bind_accessor(ch.input_atten); + bind_accessor(ch.lb_atten); + bind_accessor(ch.hb_atten); + bind_accessor(ch.lo1_source); + bind_accessor(ch.lo2_source); + bind_accessor(ch.lo1_freq_d); + bind_accessor(ch.lo2_freq_d); + bind_accessor(ch.lo1_freq_c); + bind_accessor(ch.lo2_freq_c); + } + bind_accessor(_lo1_synth0_mapping); + bind_accessor(_lo1_synth1_mapping); + bind_accessor(_lo2_synth0_mapping); + bind_accessor(_lo2_synth1_mapping); + bind_accessor(_lo1_hopping_enabled); + bind_accessor(_lo2_hopping_enabled); + bind_accessor(_lo1_export_src); + bind_accessor(_lo2_export_src); + bind_accessor(_ant_mapping); + bind_accessor(_cal_mode); + } + +private: + virtual void resolve(); + void _resolve_lox_freq( + lo_stage_t lo_stage, + experts::data_reader_t<double>& ch0_freq_d, + experts::data_reader_t<double>& ch1_freq_d, + experts::data_writer_t<double>& ch0_freq_c, + experts::data_writer_t<double>& ch1_freq_c, + twinrx_ctrl::lo_source_t ch0_lo_source, + twinrx_ctrl::lo_source_t ch1_lo_source, + lo_synth_mapping_t synth0_mapping, + lo_synth_mapping_t synth1_mapping, + bool hopping_enabled); + double _set_lox_synth_freq(lo_stage_t stage, twinrx_ctrl::channel_t ch, double freq); + + class ch_settings { + public: + ch_settings(const experts::node_retriever_t& db, const std::string& ch) : + chan_enabled (db, prepend_ch("enabled", ch)), + preamp1 (db, prepend_ch("ant/preamp1", ch)), + preamp2 (db, prepend_ch("ant/preamp2", ch)), + lb_preamp_presel(db, prepend_ch("ant/lb_preamp_presel", ch)), + signal_path (db, prepend_ch("ch/signal_path", ch)), + lb_presel (db, prepend_ch("ch/lb_presel", ch)), + hb_presel (db, prepend_ch("ch/hb_presel", ch)), + input_atten (db, prepend_ch("ant/input_atten", ch)), + lb_atten (db, prepend_ch("ch/lb_atten", ch)), + hb_atten (db, prepend_ch("ch/hb_atten", ch)), + lo1_source (db, prepend_ch("ch/LO1/source", ch)), + lo2_source (db, prepend_ch("ch/LO2/source", ch)), + lo1_freq_d (db, prepend_ch("los/LO1/freq/desired", ch)), + lo2_freq_d (db, prepend_ch("los/LO2/freq/desired", ch)), + lo1_freq_c (db, prepend_ch("los/LO1/freq/coerced", ch)), + lo2_freq_c (db, prepend_ch("los/LO2/freq/coerced", ch)) + {} + + //Inputs (channel specific) + experts::data_reader_t<bool> chan_enabled; + experts::data_reader_t<twinrx_ctrl::preamp_state_t> preamp1; + experts::data_reader_t<bool> preamp2; + experts::data_reader_t<bool> lb_preamp_presel; + experts::data_reader_t<twinrx_ctrl::signal_path_t> signal_path; + experts::data_reader_t<twinrx_ctrl::preselector_path_t> lb_presel; + experts::data_reader_t<twinrx_ctrl::preselector_path_t> hb_presel; + experts::data_reader_t<boost::uint8_t> input_atten; + experts::data_reader_t<boost::uint8_t> lb_atten; + experts::data_reader_t<boost::uint8_t> hb_atten; + experts::data_reader_t<twinrx_ctrl::lo_source_t> lo1_source; + experts::data_reader_t<twinrx_ctrl::lo_source_t> lo2_source; + experts::data_reader_t<double> lo1_freq_d; + experts::data_reader_t<double> lo2_freq_d; + + //Output (channel specific) + experts::data_writer_t<double> lo1_freq_c; + experts::data_writer_t<double> lo2_freq_c; + }; + + //External interface + twinrx_ctrl::sptr _ctrl; + + //Inputs (channel agnostic) + ch_settings _ch0; + ch_settings _ch1; + experts::data_reader_t<lo_synth_mapping_t> _lo1_synth0_mapping; + experts::data_reader_t<lo_synth_mapping_t> _lo1_synth1_mapping; + experts::data_reader_t<lo_synth_mapping_t> _lo2_synth0_mapping; + experts::data_reader_t<lo_synth_mapping_t> _lo2_synth1_mapping; + experts::data_reader_t<bool> _lo1_hopping_enabled; + experts::data_reader_t<bool> _lo2_hopping_enabled; + experts::data_reader_t<twinrx_ctrl::lo_export_source_t> _lo1_export_src; + experts::data_reader_t<twinrx_ctrl::lo_export_source_t> _lo2_export_src; + experts::data_reader_t<twinrx_ctrl::antenna_mapping_t> _ant_mapping; + experts::data_reader_t<twinrx_ctrl::cal_mode_t> _cal_mode; + + //Outputs (channel agnostic) + //None + + //Misc + struct lo_freq_cache_t { + rf_freq_ppm_t desired; + double coerced; + }; + lo_freq_cache_t _cached_lo1_synth0_freq; + lo_freq_cache_t _cached_lo2_synth0_freq; + lo_freq_cache_t _cached_lo1_synth1_freq; + lo_freq_cache_t _cached_lo2_synth1_freq; + + static const bool FORCE_COMMIT; +}; + + +}}}} //namespaces + +#endif /* INCLUDED_DBOARD_TWINRX_EXPERTS_HPP */ |